-
English
-
Russian
-
German
-
English
-
Russian
-
German
Afocal
UK
/eɪˈfəʊ.kəl/
US
/eɪˈfoʊ.kəl/
Translation of "afocal" into Russian
afocal
Adjective
UK
/eɪˈfəʊ.kəl/
US
/eɪˈfoʊ.kəl/
afocal
more afocal Comp.
most afocal Super.
The afocal lens system is used in some optical devices.
Афокальная система линз используется в некоторых оптических устройствах.
Definitions
afocal
Adjective
UK
/eɪˈfəʊ.kəl/
US
/eɪˈfoʊ.kəl/
Having no focal point or focus.
The afocal design of the lens system allows for a wide field of view without a specific focal point.
Of an optical system: having an infinite effective focal length, so that incoming parallel rays exit as parallel rays without forming an image at a finite distance.
A Galilean telescope used as a laser beam expander is an afocal system because it neither converges nor diverges the beam.